/************ LIGHT VERSION (DESIGN 2) *************/


 /********** BASIC STYLING ******/

* {
    margin: 0;
    padding: 0;
}

body {
	background: #eee;
}

#title {
	font: 42px 'Yanone Kaffeesatz', arial, serif;
	letter-spacing: 2px;
	margin: 40px 0;
	color: #666;
	text-align: center;
	text-shadow: 0 1px 0 #fff, 0 -1px 1px #000;
}


/***********  STYLING THE TAB SYSTEM ************/

#tab-area {
    width: 600px;
    margin: 40px auto 0 auto;
	position: relative;
}


/* Styles for the tabs */
.tab {
    position: relative;
    width: 100px;
    height: 38px;
	float: left;
	cursor: pointer;
	font: bold 14px  Calibri, "Myriad Pro", Myriad, Tahoma, Geneva, "Helvetica Neue", Helvetica, Arial, sans serif;
	letter-spacing: 1px;
	border-right:  1px solid #aaa;
	-moz-box-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
    -webkit-box-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
}

.tab:first-of-type {
	margin-left: 30px;
	border-left: 1px solid #888;
	-moz-border-radius: 8px 0 0 0;
    -webkit-border-radius: 8px 0 0 0;
    border-radius: 8px 0 0 0;
}

.tab:nth-of-type(3) {						/* Change this number according to the no. of tabs you have. Unfortunately :last-of-type does not seem to work in this case */
	border-right: 1px solid #888;
	-moz-border-radius: 0 8px 0 0;
    -webkit-border-radius: 0 8px 0 0;
    border-radius: 0 8px 0 0;
}


.tab label {
    display: block;
    height: 38px;
    position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
	z-index: 2;
    color: #fff;
    text-decoration: none;
	text-align: center;
	line-height: 38px;
	outline: none;
	cursor: pointer;
}

input[name=pane] {
	display: none;
}

/* Style for span tag that causes active/current tab highlighting */
#active {
    position: absolute;
	display: block;
    top: -10px;
	width: 110px;
	height: 48px;
    z-index: 1;
	-moz-border-radius: 8px 8px 0 0;
    -webkit-border-radius: 8px 8px 0 0;
    border-radius: 8px 8px 0 0;
	-moz-box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
	-webkit-box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
	box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
}

/* Code to achieve inverted round corners at bottom of #active */
#active:before {
	content: '';
	position: absolute;
	top: 40px;
	left: -10px;
	width: 10px;
	height: 8px;
	background: transparent;
	-moz-border-radius: 0 0 18px 0;
	-webkit-border-radius: 0 0 18px 0;
	border-radius: 0 0 18px 0;
}

#active:after {
	content: '';
	position: absolute;
	top: 40px;
	left: 107px;
	width: 10px;
	height: 8px;
	background: transparent;
	-moz-border-radius: 0 0 0 18px;
	-webkit-border-radius: 0 0 0 18px;
	border-radius: 0 0 0 18px;
}

/* The strip between the tabs and the panes */
.tab-strip {
	content: '';
	position: relative;
	clear: both;
	z-index: 1;
	height: 10px;
	width: 600px;
	-moz-border-radius: 8px 8px 0 0;
	-webkit-border-radius: 8px 8px 0 0;
	border-radius: 8px 8px 0 0;
	-moz-box-shadow: 0 2px 2px rgba(0, 0, 0, 0.5);
    -webkit-box-shadow: 0 2px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0 2px 2px rgba(0, 0, 0, 0.5);
}


/* Styles for the panes and their parent wrapper */
.panes {
    width: 598px;
	overflow: hidden;
	position: relative;
	clear: both;
	border: 1px solid #aaa;
	border-top: none;
	-moz-border-radius: 0 0 8px 8px;
    -webkit-border-radius: 0 0 8px 8px;
    border-radius: 0 0 8px 8px;
	-moz-box-shadow: 0 2px 2px rgba(0, 0, 0, 0.5);
    -webkit-box-shadow: 0 2px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0 2px 2px rgba(0, 0, 0, 0.5);
	-moz-transition: height 500ms ease-in-out ;
	-moz-transition-delay: 500ms;
	-webkit-transition: height 500ms ease-in-out ;
	-webkit-transition-delay: 500ms;
	-o-transition: height 500ms ease-in-out ;
	-o-transition-delay: 500ms;
	-ms-transition: height 500ms ease-in-out ;
	-ms-transition-delay: 500ms;
	transition: height 500ms ease-in-out ;
	transition-delay: 500ms;
}

.panes > div {
    padding: 20px;
	font: 12px/1.4 Calibri, "Myriad Pro", Myriad, Tahoma, Geneva, "Helvetica Neue", Helvetica, Arial, sans serif;
	position: absolute;
	top: 0;
	left: 0;
	z-index: 1;
	opacity: 0;
	-moz-transition: z-index, opacity 500ms ease-in-out ;
	-webkit-transition: z-index, opacity 500ms ease-in-out ;
	-o-transition: z-index, opacity 500ms ease-in-out ;
	-ms-transition: z-index, opacity 500ms ease-in-out ;
	transition: z-index, opacity 500ms ease-in-out ;
}

/* Declare the height of each pane */
.panes > div:first-of-type { height: 120px;}
.panes > div:nth-of-type(2) { height: 230px;}
.panes > div:last-of-type { height: 150px;}


/******************** THE TAB SWITCHING FUNCTIONALITY **************/


/* On page load with no hash tag in url, display first pane and highlight first tab */
.panes { height: 160px;}   /* This is to properly display the first pane */
.panes > div:first-of-type { z-index: 2; opacity: 1;}
#active { left: 27px;}


/* On url hash change first hide all panes  */
input[name=pane]:checked ~ .panes > div {z-index: 1; opacity: 0;}


/* After the previous step now display the appropriate pane */
#p1:checked ~ .panes > div:nth-of-type(1) ,
#p2:checked ~ .panes > div:nth-of-type(2) ,
#p3:checked ~ .panes > div:nth-of-type(3) {
	 z-index:2;
	 opacity: 1;
}

/* Change the height of div.panes accordingly */
#p1:checked ~ .panes { height: 160px;}
#p2:checked ~ .panes { height: 270px;}
#p3:checked ~ .panes { height: 190px;}

/* And also highlight the appropriate tab */
#p1:checked ~ #active { left: 27px;}

#p2:checked ~ #active { left: 127px;}

#p3:checked ~ #active { left : 227px;}